author(s) : Sokolova, Dobrovolskaya, Organova, Kazakova and Dmitrik
date of publication : 1970
source : Zap.Vses.Min.Obsch.(99) p.712
formula : K3Fe9S14
comments about the origin : Sokolova 1979
This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.
(C) BRGM, ENSMP